# Nano Banana 2 (Gemini 3.1 Flash Image) — price & specs

Source: https://modelbank.ai/models/gemini-3.1-flash-image · updated 2026-11-12 · ModelBank

| Field | Value |
|---|---|
| Vendor | Google |
| Input price | $0.5 / 1M tokens |
| Output price | $3 / 1M tokens |
| Cached input | n/a / 1M tokens |
| Context window | 131,072 tokens |
| Max output | 32,768 tokens |
| Input modalities | image,text |
| Reasoning / tool use | yes / no |
| Intelligence / coding index | — / — |
| Released | 2026-06-18 |
| Retirement date | none announced |

## About

Gemini 3.1 Flash Image, a.k.a. "Nano Banana 2," is Google’s latest state of the art image generation and editing model, delivering Pro-level visual quality at Flash speed. It combines advanced...

## Price history

- 2026-09-24: $0.5 in / $3 out


JSON: https://modelbank.ai/api/v1/models/gemini-3.1-flash-image